Karaoke is here to stay. The Singing Machine SML343BTBK blows the roof off your mother s karaoke pumping your favorite music out of a lightweight package. Wirelessly stream digital audio from any Bluetooth compatible device. Connect to your TV and rock your music from your favorite CD+Gs. The LED disco light feature kicks up your performance with extra glam. Specifications Stream thousands of karaoke songs on demand with the Singing Machine Free Mobile Karaoke *App for iOS devices (Paid subscription required to access full song catalog) 2-digit LED display lets you know your song track Built-in speaker Line in to connect to external devices RCA cables connect to TV for scrolling lyrics for instant plug and play fun (TV not included) Supports two microphones with separate volume control to sing duets Echo control for voice effects Auto Voice Control (AVC) maintains sound and lead vocals so you sound your best Works with 8 C batteries (Optional) AC adapter included